<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="chrome=1">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <link rel="stylesheet" href="https://a.amap.com/jsapi_demos/static/demo-center/css/demo-center.css" type="text/css">
    <style>
        html,body,#container{
            height: 100%
        }
        .input-item{
            height: 2.2rem;
        }
        .btn{
            width: 6rem;
            margin: 0 1rem 0 2rem;
        }
        .input-text{
            width: 4rem;
            margin-right:1rem;
        }
    </style>
    <title>鼠标工具绘制</title>
</head>
<body>
<div id='container'></div>
<div class='info'>操作说明：圆和矩形通过拖拽来绘制，其他覆盖物通过点击来绘制</div>
<div class="input-card" style='width: 24rem;'>
    <div class="input-item">
        <input type="radio" name='func' checked="" value='marker'><span class="input-text">画点</span>
        <input type="radio" name='func' value='polyline'><span class="input-text">画折线</span>
        <input type="radio" name='func' value='polygon'><span class="input-text" style='width:5rem;'>画多边形</span>
    </div>
    <div class="input-item">
        <input type="radio" name='func' value='rectangle'><span class="input-text">画矩形</span>
        <input type="radio" name='func' value='circle'><span class="input-text">画圆</span>
    </div>
    <div class="input-item">
        <input id="clear" type="button" class="btn" value="清除" />
        <input id="close" type="button" class="btn" value="关闭绘图" />
    </div>
</div>
<script src="https://webapi.amap.com/maps?v=2.0&key=8bfbfbb89775708dea049f9529649b8c&plugin=AMap.MouseTool"></script>
<script type="text/javascript">
    var map = new AMap.Map('container',{
        zoom:14
    });

    var mouseTool = new AMap.MouseTool(map);
    //监听draw事件可获取画好的覆盖物
    var overlays = [];
    mouseTool.on('draw',function(e){
        overlays.push(e.obj);
    })

    function draw(type){
        switch(type){
            case 'marker':{
                mouseTool.marker({
                    //同Marker的Option设置
                });
                break;
            }
            case 'polyline':{
                mouseTool.polyline({
                    strokeColor:'#80d8ff'
                    //同Polyline的Option设置
                });
                break;
            }
            case 'polygon':{
                mouseTool.polygon({
                    fillColor:'#00b0ff',
                    strokeColor:'#80d8ff'
                    //同Polygon的Option设置
                });
                break;
            }
            case 'rectangle':{
                mouseTool.rectangle({
                    fillColor:'#00b0ff',
                    strokeColor:'#80d8ff'
                    //同Polygon的Option设置
                });
                break;
            }
            case 'circle':{
                mouseTool.circle({
                    fillColor:'#00b0ff',
                    strokeColor:'#80d8ff'
                    //同Circle的Option设置
                });
                break;
            }
        }
    }
    var radios = document.getElementsByName('func');
    for(var i=0;i<radios.length;i+=1){
        radios[i].onchange = function(e){

            draw(e.target.value)
        }
    }
    draw('marker')

    document.getElementById('clear').onclick = function(){
        map.remove(overlays)
        overlays = [];
    }
    document.getElementById('close').onclick = function(){
        mouseTool.close(true)//关闭，并清除覆盖物
        for(var i=0;i<radios.length;i+=1){
            radios[i].checked = false;
        }
    }
</script>
</body>
</html>
